Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11106108 | Semiconductor Mach-Zehnder modulator | Josuke Ozaki, Yoshihiro Ogiso | 2021-08-31 |
| 10254624 | Semiconductor optical modulation element | Yoshihiro Ogiso, Josuke Ozaki, Nobuhiro Kikuchi, Masaki Kohtoku | 2019-04-09 |